KR100421135B1 - 광대역 광섬유 증폭기 - Google Patents

광대역 광섬유 증폭기 Download PDF

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Publication number
KR100421135B1
KR100421135B1 KR10-2002-0012835A KR20020012835A KR100421135B1 KR 100421135 B1 KR100421135 B1 KR 100421135B1 KR 20020012835 A KR20020012835 A KR 20020012835A KR 100421135 B1 KR100421135 B1 KR 100421135B1
Authority
KR
South Korea
Prior art keywords
band
optical signal
path
input
band optical
Prior art date
Application number
KR10-2002-0012835A
Other languages
English (en)
Korean (ko)
Other versions
KR20030073324A (ko
Inventor
황성택
송관웅
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR10-2002-0012835A priority Critical patent/KR100421135B1/ko
Priority to US10/374,894 priority patent/US6972898B2/en
Priority to JP2003062975A priority patent/JP3699457B2/ja
Priority to CNB031201733A priority patent/CN1222091C/zh
Priority to EP03005314A priority patent/EP1345344B1/de
Priority to DE60302377T priority patent/DE60302377T2/de
Publication of KR20030073324A publication Critical patent/KR20030073324A/ko
Application granted granted Critical
Publication of KR100421135B1 publication Critical patent/KR100421135B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
KR10-2002-0012835A 2002-03-11 2002-03-11 광대역 광섬유 증폭기 KR100421135B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR10-2002-0012835A KR100421135B1 (ko) 2002-03-11 2002-03-11 광대역 광섬유 증폭기
US10/374,894 US6972898B2 (en) 2002-03-11 2003-02-26 Wide band optical fiber amplifier
JP2003062975A JP3699457B2 (ja) 2002-03-11 2003-03-10 広帯域光ファイバ増幅器
CNB031201733A CN1222091C (zh) 2002-03-11 2003-03-11 宽带光纤放大器
EP03005314A EP1345344B1 (de) 2002-03-11 2003-03-11 Breitbandiger optischer Verstärker
DE60302377T DE60302377T2 (de) 2002-03-11 2003-03-11 Breitbandiger optischer Verstärker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0012835A KR100421135B1 (ko) 2002-03-11 2002-03-11 광대역 광섬유 증폭기

Publications (2)

Publication Number Publication Date
KR20030073324A KR20030073324A (ko) 2003-09-19
KR100421135B1 true KR100421135B1 (ko) 2004-03-04

Family

ID=36442043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0012835A KR100421135B1 (ko) 2002-03-11 2002-03-11 광대역 광섬유 증폭기

Country Status (6)

Country Link
US (1) US6972898B2 (de)
EP (1) EP1345344B1 (de)
JP (1) JP3699457B2 (de)
KR (1) KR100421135B1 (de)
CN (1) CN1222091C (de)
DE (1) DE60302377T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487190B1 (ko) * 2003-04-22 2005-05-04 삼성전자주식회사 라만 광증폭기
KR100582542B1 (ko) * 2003-11-11 2006-05-23 한국전자통신연구원 장파장 대역 이득제어 광증폭기
JP5343722B2 (ja) * 2009-06-15 2013-11-13 富士通株式会社 光増幅器及び光増幅器の偏波依存性利得抑制方法
CN103716093A (zh) * 2014-01-07 2014-04-09 西安邮电大学 一种基于碲基光纤的增益谱平坦拉曼光纤放大器
CN103731214A (zh) * 2014-01-07 2014-04-16 西安邮电大学 一种增益平坦的As-S光纤拉曼放大器
US10038251B2 (en) 2014-01-28 2018-07-31 Sea Tel, Inc Tracking antenna system having multiband selectable feed
US9825726B2 (en) 2016-01-25 2017-11-21 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
US9967051B2 (en) 2016-01-25 2018-05-08 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
CN107124224B (zh) * 2017-06-22 2019-06-14 武汉光迅科技股份有限公司 一种自适应波段放大方法及放大器
CN116232530A (zh) * 2017-08-10 2023-06-06 华为技术有限公司 光放大系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636054A (en) * 1994-09-29 1997-06-03 Alcatel N.V. Regulated optical amplifier having an optical circulator
JPH09160085A (ja) * 1995-12-14 1997-06-20 Nec Corp 光ファイバ増幅装置
KR19980077488A (ko) * 1997-04-19 1998-11-16 유기범 반사거울을 구비한 양방향 광섬유증폭기
KR19990008734A (ko) * 1997-07-03 1999-02-05 윤종용 높은 소신호 이득을 갖는 광섬유증폭기
JP2000294860A (ja) * 1999-04-05 2000-10-20 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ増幅器
KR20020091747A (ko) * 2001-05-31 2002-12-06 삼성전자 주식회사 개선된 광대역 어븀 첨가 광섬유 증폭기
KR20030070975A (ko) * 2002-02-27 2003-09-03 삼성전자주식회사 밴드 간섭을 최소화한 광대역 어븀첨가 광섬유 증폭기

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07191304A (ja) * 1993-12-25 1995-07-28 Semiconductor Energy Lab Co Ltd 液晶電気光学装置
US5598294A (en) * 1994-08-18 1997-01-28 Matsushita Electric Industrial Co., Ltd. Optical fiber amplifier and optical fiber communication system
WO1998044605A1 (en) 1997-04-01 1998-10-08 The Furukawa Electric Co., Ltd. Optical amplifier
US6049418A (en) * 1998-02-06 2000-04-11 Lucent Technologies, Inc. Noise figure in optical amplifiers with a split-band architecture
JPH11233865A (ja) 1998-02-18 1999-08-27 Nec Corp 光増幅装置
US6204958B1 (en) * 1998-10-08 2001-03-20 Ciena Corporation Optical amplifier having a substantially flat gain spectrum
KR100330209B1 (ko) * 1999-07-07 2002-03-25 윤종용 광대역 광섬유증폭기 및 그 증폭 방법
AU2001253465A1 (en) * 2000-04-13 2001-10-30 University Of Southern California Wdm fiber amplifiers using sampled bragg gratings
US6646796B2 (en) * 2001-05-31 2003-11-11 Samsung Electronics Co., Ltd Wide band erbium-doped fiber amplifier (EDFA)
KR100396510B1 (ko) * 2001-09-11 2003-09-02 삼성전자주식회사 분산 보상된 광섬유 증폭기
KR100419411B1 (ko) * 2002-03-19 2004-02-21 삼성전자주식회사 이득 평탄화 광섬유 증폭기
KR100474714B1 (ko) * 2002-09-18 2005-03-10 삼성전자주식회사 광대역 광섬유 증폭기
KR100498938B1 (ko) * 2003-05-20 2005-07-04 삼성전자주식회사 광대역 광증폭기

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636054A (en) * 1994-09-29 1997-06-03 Alcatel N.V. Regulated optical amplifier having an optical circulator
JPH09160085A (ja) * 1995-12-14 1997-06-20 Nec Corp 光ファイバ増幅装置
KR19980077488A (ko) * 1997-04-19 1998-11-16 유기범 반사거울을 구비한 양방향 광섬유증폭기
KR19990008734A (ko) * 1997-07-03 1999-02-05 윤종용 높은 소신호 이득을 갖는 광섬유증폭기
JP2000294860A (ja) * 1999-04-05 2000-10-20 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ増幅器
KR20020091747A (ko) * 2001-05-31 2002-12-06 삼성전자 주식회사 개선된 광대역 어븀 첨가 광섬유 증폭기
KR20030070975A (ko) * 2002-02-27 2003-09-03 삼성전자주식회사 밴드 간섭을 최소화한 광대역 어븀첨가 광섬유 증폭기

Also Published As

Publication number Publication date
EP1345344A3 (de) 2004-12-15
EP1345344B1 (de) 2005-11-23
KR20030073324A (ko) 2003-09-19
EP1345344A2 (de) 2003-09-17
JP2003283018A (ja) 2003-10-03
DE60302377D1 (de) 2005-12-29
JP3699457B2 (ja) 2005-09-28
US20030169490A1 (en) 2003-09-11
US6972898B2 (en) 2005-12-06
DE60302377T2 (de) 2006-06-08
CN1444084A (zh) 2003-09-24
CN1222091C (zh) 2005-10-05

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